No problem, we've got 9390 and 2289 to multiply
9390 × 2289 = 2289 × (9390)
+ 2289 × 0 what gives us 0
+ 2289 × 90 what gives us 206010
+ 2289 × 300 yielding 686700
+ 2289 × 9000 that results in 20601000

= 21493710
